PPTC Principle of Operation PPTC circuit-protection devices are formed from a composite of semicrystalline polymer and conductive particles.

PPTC的动作原理PPTC线路保护设备的动作媒介是由半晶质的化合物和电导介质组成。

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Proportionate punishment to Crimes (PPTC) is an important principle in the justice, which means to balance the crime and punishment to reach the aim of punishment and education.

罪刑相当原则是司法实践中的一项重要原则，其意义在于使罪、责、刑三者相适应，以达到处罚和教育的双重目的。

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Proportionate punishment to Crimes (PPTC) is an important principle in the justice, which means to balance the crime and punishment to reach the aim of punishment and education.

罪刑相当原则是司法实践中的一项重要原则，其意义在于使罪、责、刑三者相适应，以达到处罚和教育的双重目的。

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